/**
 * 有道精品课样式
 */
body {
  font: 12px Verdana, Arial, "\5FAE\8F6F\96C5\9ED1";
  line-height: 1;
  *line-height: 1.2;
  min-width: 952px;
  padding: 0;
}
a,
a:hover {
  text-decoration: none;
}
/**
 * 宽度
 */
.g-w {
  width: 952px;
}
/**
 * g-icon-absolute
 */
.g-ico-a {
  display: inline-block;
  position: absolute;
  top: 50%;
  left: 0;
}
.g-input-text,
.g-input-textarea {
  padding: 10px 15px;
  font-size: 16px;
  color: #404040;
  border: 1px solid #DEDEDE;
  border-radius: 2px;
}
.g-input-text:focus,
.g-input-textarea:focus {
  border: 1px solid #FB4A3E;
}
.g-input-text::-webkit-input-placeholder {
  padding-top: 2px;
  font-size: 12px;
  color: #a8a8a8;
}
.g-input-text::-moz-placeholder {
  padding-top: 2px;
  font-size: 12px;
  color: #a8a8a8;
}
.g-input-text:-moz-placeholder {
  padding-top: 2px;
  font-size: 12px;
  color: #a8a8a8;
}
.g-input-text:-ms-input-placeholder {
  padding-top: 2px;
  font-size: 12px;
  color: #a8a8a8;
}
.g-input-textarea::-webkit-input-placeholder {
  padding-top: 2px;
  font-size: 12px;
  color: #a8a8a8;
}
.g-input-textarea::-moz-placeholder {
  padding-top: 2px;
  font-size: 12px;
  color: #a8a8a8;
}
.g-input-textarea:-moz-placeholder {
  padding-top: 2px;
  font-size: 12px;
  color: #a8a8a8;
}
.g-input-textarea:-ms-input-placeholder {
  padding-top: 2px;
  font-size: 12px;
  color: #a8a8a8;
}
/**
 * 公共按钮样式
 */
.g-btn-green,
.g-btn-darkgray,
.g-btn-gray,
.g-btn-orange {
  display: block;
  font-size: 20px;
  color: #fff;
  text-align: center;
  border-radius: 2px;
  border: none;
}
.g-btn-green:hover,
.g-btn-darkgray:hover,
.g-btn-gray:hover,
.g-btn-orange:hover {
  color: #fff;
}
.g-btn-green {
  background: #FB4A3E;
}
.g-btn-green[disabled] {
  cursor: default;
  background: #B9B9B9;
}
.g-btn-gray {
  cursor: default;
  background: #B9B9B9;
}
.g-btn-darkgray {
  background: #676767;
}
.g-btn-darkgray:hover {
  background: #808080;
}
.g-btn-orange {
  background: #FB4A3E;
}
.header {
  height: 92px;
  margin: 0 auto;
  position: relative;
  /*该index关联影响side-bar和详情页老师的tips*/
  z-index: 53;
}
.header .logo {
  position: absolute;
  top: 33px;
}
.header nav {
  position: absolute;
  left: 300px;
  top: 0;
}
.header nav a {
  display: inline-block;
  *display: inline;
  zoom: 1;
  padding: 35px 3px 10px;
  margin: 0 20px;
  font-size: 20px;
  color: #666;
  border-bottom: solid 3px #fff;
}
.header nav a:hover,
.header nav a.active {
  color: #FF4C38;
}
.header nav a.active {
  border-bottom: solid 3px #FF4C38;
}
.header .login-container {
  position: absolute;
  right: 0;
  top: 29px;
}
.header .login-container .btn-login {
  width: 80px;
  display: inline-block;
  *display: inline;
  *zoom: 1;
  color: #FF4C38;
  font-size: 18px;
  line-height: 36px;
  text-align: center;
  border: 1px solid #FFB8B3;
  border-radius: 4px;
}
.header .logined-info {
  position: absolute;
  right: 0;
  top: 40px;
  color: #838383;
}
.header .logined-info a {
  color: #838383;
  position: relative;
}
.header .logined-info a:hover {
  color: #FF4C38;
}
.header .logined-info .avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 6px;
}
.header .logined-info .dr {
  border: 5px dashed transparent;
  border-top: 5px solid #B1B1B1;
  height: 0;
  line-height: 0;
  font-size: 0;
  margin: 0 3px 0 5px;
  zoom: 1;
  *vertical-align: -5px;
}
.header .logined-info .dropdown-menu {
  position: relative;
}
.header .logined-info .dropdown-menu .tips {
  border: 1px solid rgb(237, 237, 223);
  border-radius: 3px;
  background: #fff;
  position: absolute;
  top: 25px;
  z-index: 10;
  padding: 2px 12px 10px 12px;
  display: none;
}
.header .logined-info .dropdown-menu .tips b,
.header .logined-info .dropdown-menu .tips u {
  font-size: 0;
  position: absolute;
  *display: none;
  /*ie6 7隐藏*/
}
.header .logined-info .dropdown-menu .tips b {
  border: 7px dashed transparent;
  border-bottom: 5px solid #ededdf;
  top: -12px;
}
.header .logined-info .dropdown-menu .tips u {
  border: 7px dashed transparent;
  border-bottom: 5px solid #F5F5F5;
  top: -11px;
}
.header .logined-info .dropdown-menu span {
  font-weight: 700;
}
.header .logined-info .dropdown-menu span em {
  position: absolute;
  right: 20px;
  top: -5px;
  color: #fff;
  font-weight: normal;
  line-height: 14px;
  text-align: center;
  display: none;
}
.header .logined-info .msg .tips {
  left: 50%;
  margin-left: -30px;
}
.header .logined-info .msg .tips b,
.header .logined-info .msg .tips u {
  left: 30px;
}
.header .logined-info .msg .tips a {
  position: relative;
  margin-top: 10px;
  color: #515151;
  display: block;
  font-weight: 700;
  white-space: nowrap;
}
.header .logined-info .msg .tips a:hover {
  color: #FF4C38;
}
.header .logined-info .remind .tips {
  visibility: hidden;
  right: -48px;
}
.header .logined-info .remind .tips b,
.header .logined-info .remind .tips u {
  right: 64px;
}
.header .logined-info .remind .tips p {
  position: relative;
  margin-top: 10px;
  color: #515151;
  display: block;
  font-weight: 700;
  white-space: nowrap;
  padding-right: 8px;
}
.header .logined-info .remind .tips p .close {
  position: absolute;
  top: 0;
  right: -9px;
}
.header .logined-info .remind .tips p .play {
  position: relative;
  padding-right: 17px;
}
.header .logined-info .remind .tips p .play s {
  position: absolute;
  top: 0px;
  right: 0;
}

.header .logined-info .remind .tips p .play .playIcon {
  position: absolute;
  top: 1px;
  width: 14px;
  margin-left: 4px;
}

.header .logined-info .remind span {
  margin-left: 12px;
  color: #FF4C38;
}
.header .logined-info i {
  border-left: 1px solid #D5D5D5;
  margin: 0 10px;
  zoom: 1;
}
.header .logined-info .msg-tips {
  width: 16px;
  height: 16px;
  overflow: hidden;
  position: absolute;
  right: -10px;
  top: -2px;
  color: #fff;
  text-align: center;
  display: none;
}
.header .logined-info .msg-tips span {
  display: block;
  line-height: 16px;
  margin-left: 1px;
}
.header .login-container .switch,
.header .logined-info .switch {
  position: relative;
  margin-right: 21px;
}
.header .login-container .switch s,
.header .logined-info .switch s {
  position: absolute;
  top: 50%;
  left: -10px;
  margin-top: -2px;
  display: block;
  width: 4px;
  height: 4px;
  background: #04a34e;
  font-size: 0;
  line-height: 0;
}
.footer {
  margin: 0 auto 0;
}
.footer .g-icon-dot1 {
  margin-top: -5px;
}
.footer .g-w {
  margin: 0 auto;
  position: relative;
}
.footer .recommend {
  background: #414141;
}
.footer .recommend .g-w {
  text-align: center;
}
.footer .copyright {
  padding: 23px 0 24px 0;
  color: #878787;
  text-align: center;
  border-top: 1px solid #4b4b4b;
  background-color: #414141;
}
.footer .copyright div {
  margin: 3px 0;
}
.footer .link {
  padding-top: 26px;
  display: inline-block;
}
.footer dl {
  position: relative;
  width: 100%;
  font-size: 12px;
  color: #b7b7b7;
  padding: 10px 0;
  text-align: left;
}
.footer dl span {
  color: #767676;
}
.footer dt {
  text-indent: 15px;
  display: inline-block;
  margin-right: 16px;
}
.footer dd {
  display: inline-block;
}
.footer dd a {
  color: #b7b7b7;
  vertical-align: middle;
}
.footer .guide dt {
  margin-right: 2px;
}
.footer .circleIcon {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #FB4A3E;
  left: 0;
  position: absolute;
  top: 50%;
  margin-top: -3.5px;
}
.footer .kelogo {
  width: 20px;
  height: 20px
}
.footer .guide dd {
  margin: 0 14px;
}
.footer .app dd {
  margin-right: 25px;
}
.footer .app dd img {
  vertical-align: middle;
  margin-right: 6px;
}
.footer .contact dt {
  margin-right: 3px;
}
.footer .contact dd {
  margin: 0 14px;
}
.footer .teacher {
  text-align: center;
}
.footer .teacher dd {
  padding: 4px 13px 14px 13px;
}
.footer .teacher dd a {
  display: block;
  width: 36px;
  height: 36px;
}
.footer .teacher .weixin a {
  position: relative;
  /*sprite-image:"../../images/_sprite/layout-xue/weixin-up.png";*/    background-position:-287px 0;
}
.footer .teacher .recruit img {
  vertical-align: 15px;
}
.footer .teacher .weixin a i {
  display: none;
  width: 240px;
  height: 278px;
  position: absolute;
  left: 50%;
  margin-top: -278px;
  margin-left: -125px;/*sprite-image:"../../images/_sprite/layout-xue/footer-qr.png";*/    background-position:0 -269px;
}
.footer .teacher .weixin a i:hover {
  display: block;
}
.footer .teacher .weixin a:hover {
  /*sprite-image:"../../images/_sprite/layout-xue/weixin-over.png";*/    background-position:-287px -46px;
}
.footer .teacher .weixin a:hover i {
  display: block;
}
.footer .teacher .weibo a {
  /*sprite-image:"../../images/_sprite/layout-xue/weibo-up.png";*/    background-position:-287px -92px;
}
.side-pannel {
  position: fixed;
  right: 10px;
  z-index: 50;
}
.side-pannel:hover {
  /*该index影响header下拉菜单和详情页老师的tips*/
  z-index: 52;
}
.side-bar {
  border: 1px solid #eaeae6;
  border-radius: 4px;
  bottom: 100px;
  background: #fff;
  width: 75px;
  text-align: center;
  padding-bottom: 28px;
}
.side-bar a {
  display: block;
  cursor: pointer;
  width: 100%;
  height: 50px;
  position: relative;
  color: #797979;
  text-align: center;
  margin: 0 0 20px;
  font-size: 12px;
  padding: 15px 0 0 0;
}
.side-bar a s {
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.side-bar a span {
  line-height: 30px;
}
.side-bar a.gotop s {
  position: absolute;
  top: 68%;
  left: 23px;
}
.side-bar a.weixin i {
  /*sprite-image:"../../images/_sprite/layout-xue/sidebar-qr.png";*/
  width: 277px;
  height: 259px;
  position: absolute;
  left: -277px;
  top: 50%;
  margin-top: -120px;
  display: none;    background-position:0 0;
}
.side-bar a.weixin:hover i {
  display: block;
}
.required {
  color: #FF6666;
  font-family: \5b8b\4f53;
  padding-right: 3px;
}
.body {
  margin: 0 auto;
}
/*sprite start*/
.footer .teacher .weixin a,
.footer .teacher .weixin a i,
.footer .teacher .weixin a:hover,
.footer .teacher .weibo a,
.side-bar a.weixin i{background-image:url(../../images/sprite19.png);}
/*sprite end*/